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प्रश्न
In the given figure, which pairs of triangles are congruent by SAS congruence criterion (condition)? if congruent, write the congruence of the two triangles in symbolic form.
उत्तर
In ∆PSQ and ∆RQS.
SQ = QS ......(Common)
PS = RQ = 4 cm ......(Given)
∠PSQ = ∠RQS = 40° ......(Given)
∴ ∆PSQ ≅ ∆ROS ......(SAS criterion)
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